<template>
    <div class="myClass">
       欢迎页面
    </div>
</template>

<script setup lang="ts">

</script>

<style scoped>
   .myClass{
      width: 100px;
      height: 100px;
      border-left:50px solid transparent;
      border-top:50px solid #067D00;
      border-right:50px solid #067D00;
      border-bottom:50px solid transparent;
      transform:rotate(315deg);
      margin-top: 100px
   }
</style>